On Mon, May 12, 2025 at 11:56:31AM +0530, Prasad Pandit wrote:
> Hi,
>
> On Fri, 9 May 2025 at 20:41, Peter Xu wrote:
> > Isn't that what multifd is doing already?
> > typedef struct {
> > ...
> > /*
> > * This array contains the pointers to:
> > * - normal pages (initial norma
Hi,
On Fri, 9 May 2025 at 20:41, Peter Xu wrote:
> Isn't that what multifd is doing already?
> typedef struct {
> ...
> /*
> * This array contains the pointers to:
> * - normal pages (initial normal_pages entries)
> * - zero pages (following zero_pages entries)
> */
On Fri, May 09, 2025 at 11:34:06AM +0530, Prasad Pandit wrote:
> > > This patch should come before 1/3, otherwise it'll break bisect.
> > We could squash the two together, IMHO.
>
> * It is adjusting the specific optimisation behaviour for the use case
> of when Multifd and Postcopy are enabled to
> > This patch should come before 1/3, otherwise it'll break bisect.
> We could squash the two together, IMHO.
* It is adjusting the specific optimisation behaviour for the use case
of when Multifd and Postcopy are enabled together. I think it's better
as a separate patch. It'll help to see how th
On Thu, 8 May 2025 at 19:27, Fabiano Rosas wrote:
> > During multifd migration, zero pages are are written if
> > they are migrated more than ones.
>
> s/ones/once/
> s/ones/once/
> extra blank line here^
>
> nit: Inconsistent use of capitalization for the feature names. I'd keep
> it all lowercas
On Thu, May 08, 2025 at 10:57:19AM -0300, Fabiano Rosas wrote:
> Prasad Pandit writes:
>
> > From: Prasad Pandit
> >
> > During multifd migration, zero pages are are written if
> > they are migrated more than ones.
>
> s/ones/once/
>
> >
> > This may result in a migration hang issue when Multi
Prasad Pandit writes:
> From: Prasad Pandit
>
> During multifd migration, zero pages are are written if
> they are migrated more than ones.
s/ones/once/
>
> This may result in a migration hang issue when Multifd
> and Postcopy are enabled together.
>
> When Postcopy is enabled, always write ze
From: Prasad Pandit
During multifd migration, zero pages are are written if
they are migrated more than ones.
This may result in a migration hang issue when Multifd
and Postcopy are enabled together.
When Postcopy is enabled, always write zero pages as and
when they are migrated.
Signed-off-by
